Global Patent Index - EP 0331477 B1

EP 0331477 B1 19940727 - Organic dye thin film and organic thin film element.

Title (en)

Organic dye thin film and organic thin film element.

Title (de)

Dünnfilm aus organischem Farbstoff und Element aus organischem Dünnfilm.

Title (fr)

Film mince de colorant organique et élément en film mince organique.

Publication

EP 0331477 B1 19940727 (EN)

Application

EP 89302061 A 19890301

Priority

  • JP 4889188 A 19880302
  • JP 31958288 A 19881220

Abstract (en)

[origin: EP0331477A2] An organic thin film formed of molecules of at least one dye compound selected from the compounds represented by the following general formulae: <CHEM> where X is a hydrogen atom, a methyl group, or a halogen atom, R<1> is an electron attractive group substituted with a hydrophobic group having 12 or more carbon atoms, Z is either = 0 or = NR<2>, and R<2> is an electron attractive group or an electron attractive group substituted with an organic group having 1 to 50 carbon atoms; and R - (DS) (III) where R is an organic hydrophobic group having terminated with two long chain alkyl groups or an organic hydrophobic group having a steroid carbon skeleton, and DS is a dyestuff group having a dye skeleton of tetracyanoquino dimethane, N, N min -dicyanoquinonediimine, N-cyanoquinoneimine, benzoquinone, pheylenediamine, tetrathiafulvalne, tetraselenavalene, ferrocene, phthalocyanine, or porphyrin.

IPC 1-7

C09B 53/00; C09B 69/00; G02F 1/35

IPC 8 full level

B32B 7/02 (2006.01); B32B 9/00 (2006.01); C09B 53/00 (2006.01); C09B 57/00 (2006.01); C09B 69/00 (2006.01); C09K 3/00 (2006.01); G02F 1/15 (2006.01); G02F 1/1516 (2019.01); G11B 7/248 (2006.01); H01L 21/368 (2006.01); H01L 51/05 (2006.01); H01L 51/30 (2006.01)

CPC (source: EP US)

C09B 57/00 (2013.01 - EP US); C09B 57/001 (2013.01 - EP US); C09B 69/00 (2013.01 - EP US); G02F 1/1516 (2018.12 - EP US); G11B 7/248 (2013.01 - EP US); Y10S 430/146 (2013.01 - EP US)

Designated contracting state (EPC)

DE FR GB

DOCDB simple family (publication)

EP 0331477 A2 19890906; EP 0331477 A3 19911002; EP 0331477 B1 19940727; DE 68916986 D1 19940901; DE 68916986 T2 19950316; JP 2778714 B2 19980723; JP H021169 A 19900105; US 5153680 A 19921006

DOCDB simple family (application)

EP 89302061 A 19890301; DE 68916986 T 19890301; JP 31958288 A 19881220; US 31618689 A 19890227